I am officially stuck - Can't add A19 Hue light

[zonomo (Monte Montemayor)]

ok - I think this is what I am looking for, a post from JDR that explains this. I think it’s worth the investment to try/learn.

FAQ: Exact remote needed to reset Hue bulbs? (UK)

I believe @mrmrmrmr is asking about options for resetting a hue bulb which has already been connected directly to the smartthings hub so that it can be used once again with a hue bridge. Here’s the challenge: The smartthings hub uses the ZHA profile. The Hue bridge uses the ZLL profile. ZLL runs on a subset of the channels that ZHA can run on. The SmartThings hub is set to one specific zigbee channel at the factory and cannot be changed after that. Say your SmartThings hub uses channel 14. That is used by the ZHA, but is not used by ZLL. If you connect a hue bulb directly to your hub, it will also get set to zigbee channel 14. Since that is not a ZLL channel, it may not be able to talk to any other ZLL devices. The Lutron remote is unusual in that it can reset a bulb on any of t…

And here is the YouTube on exactly how to use the Lutron Remote to actually factory reset the bulb.

Lutron How to Series: Factory Reset a Connected Bulb